Home / 2,275.24-3,413.93-1,179.01

Finding the Fourth Proportional to 2,275.24, 3,413.93 and 1,179.01

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Solution

The fourth proportional to 2,275.24, 3,413.93 and 1,179.01 is: 1,769.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275.24 : 3,413.93 = 1,179.01 : x
  2. Step 2: Convert to fraction form
    2,275.24/3,413.93 = 1,179.01/x
  3. Step 3: Cross multiply
    2,275.24x = 3,413.93 × 1,179.01
  4. Step 4: Simplify right side
    2,275.24x = 4,025,057.61
  5. Step 5: Solve for x
    x = 4,025,057.61/2,275.24
  6. Step 6: Final answer
    x = 1,769.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.